The table below looks at the statistics for Log4j skills in IT jobs advertised across the UK. Included is a guide to the salaries offered in IT jobs that have cited Log4j over the 3 months to 4 December 2016 with a comparison to the same period over the previous 2 years.

3 months to
4 Dec 2016
Same period 2015 Same period 2014
Apache Log4j
Rank 862 953 956
Rank change year-on-year
+91 +3
Permanent jobs citing Log4j 21 13 23
As % of all permanent IT jobs located in the UK 0.023% 0.012% 0.020%
As % of the Development Applications category 0.12% 0.068% 0.13%
Number of salaries quoted 15 4 18
Median salary £52,500 £37,500 £50,000
Median salary % change year-on-year
+40.00% -25.00%
90% offered a salary of more than £50,000 £37,500 £35,000
10% offered a salary of more than £110,000 £53,250 £58,250
UK excluding London median salary £52,500 £60,000 £42,500
% change year-on-year
-12.50% +41.17%

The following table is for comparison with the above and provides statistics for the entire Development Applications category in permanent jobs advertised across the UK.

Development Applications Category
UK
Permanent IT job ads with a match in the
Development Applications category
17140 19065 18127
As % of all permanent IT jobs located in the UK 19.16% 17.72% 15.82%
Number of salaries quoted 14606 16166 15290
Median salary £50,000 £47,500 £45,000
Median salary % change year-on-year
+5.26% +5.55%
90% offered a salary of more than £33,500 £32,500 £32,500
10% offered a salary of more than £70,000 £65,000 £69,500
UK excluding London median salary £43,000 £42,500 £40,000
% change year-on-year
+1.17% +6.25%

Log4j
Jobs Demand Trend

The demand trend of job ads citing Log4j as a proportion of all IT jobs with a match in the Development Applications category.

Log4j Jobs Demand Trend in the UK

Log4j
Salary Trend

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Log4j within the UK.

Log4j Salary Trend in the UK

Log4j
Salary Histogram

This chart provides a salary histogram for IT jobs citing Log4j over the 3 months to 4 December 2016 within the UK.

Log4j Salary Histogram in the UK

Log4j
Top 17 Job Locations

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing Log4j within the UK over the 3 months to 4 December 2016. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location
(Click see detailed
statistics and trends)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Last 3 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
England +103 21 £52,500 +40.00% 3
London +85 7 £59,000 +57.33%
East of England - 7 £47,000 -
Hertfordshire - 6 - -
Watford - 6 - -
West Midlands -19 4 £54,000 - 1
East Midlands - 3 £50,000 -
Nottingham - 2 £51,250 -
Nottinghamshire - 2 £51,250 -
Coventry - 1 £57,500 -
Solihull - 1 £55,000 -
Staffordshire - 1 £53,000 -
Birmingham - 1 £52,500 - 1
Derbyshire - 1 £50,000 -
Peterborough - 1 £47,000 -
Derby - 1 £50,000 -
Cambridgeshire - 1 £47,000 -

Log4j
Top 30 Related IT Skills

For the 6 months to 4 December 2016, IT jobs citing Log4j also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads with a requirement for Log4j.

1 46 (100.00%) Java
2 37 (80.43%) Web Services
3 33 (71.74%) XML
3 33 (71.74%) Tomcat
4 30 (65.22%) SQL
5 28 (60.87%) Oracle
5 28 (60.87%) JMS
6 25 (54.35%) Apache
6 25 (54.35%) SQL Server
6 25 (54.35%) JUnit
7 24 (52.17%) Linux
8 23 (50.00%) J2EE
9 22 (47.83%) WebSphere
9 22 (47.83%) JSP
10 20 (43.48%) IBM
11 19 (41.30%) Spring
12 18 (39.13%) Subversion
12 18 (39.13%) Maven
12 18 (39.13%) HTML
12 18 (39.13%) Relational Database
13 16 (34.78%) WebLogic
13 16 (34.78%) JBoss
13 16 (34.78%) TDD
14 15 (32.61%) Hibernate
14 15 (32.61%) DB2
14 15 (32.61%) CSS
14 15 (32.61%) SOAP
14 15 (32.61%) Apache Commons
15 14 (30.43%) MySQL
15 14 (30.43%) Finance

Log4j
Top Related IT Skills by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 33 (71.74%) Tomcat
2 25 (54.35%) Apache
3 22 (47.83%) WebSphere
4 16 (34.78%) JBoss
4 16 (34.78%) WebLogic
5 11 (23.91%) Adobe Experience Manager
6 8 (17.39%) WebLogic Portal
7 7 (15.22%) Oracle SOA Suite
8 6 (13.04%) CMS
8 6 (13.04%) MQSeries
9 4 (8.70%) Jetty
10 2 (4.35%) WordPress
11 1 (2.17%) Confluence
11 1 (2.17%) Mule
11 1 (2.17%) Mule ESB
Applications
1 5 (10.87%) MS Excel
1 5 (10.87%) MS Office
Business Applications
1 6 (13.04%) Magento
Communications & Networking
1 6 (13.04%) HTTP
1 6 (13.04%) Internet
2 5 (10.87%) SMTP
3 3 (6.52%) LDAP
4 1 (2.17%) HTTPS
4 1 (2.17%) TCP/IP
Database & Business Intelligence
1 25 (54.35%) SQL Server
2 18 (39.13%) Relational Database
3 15 (32.61%) DB2
4 14 (30.43%) MySQL
5 11 (23.91%) RDBMS
6 9 (19.57%) Jackrabbit
7 7 (15.22%) Oracle Database
8 6 (13.04%) Data Warehouse
8 6 (13.04%) Hazelcast
8 6 (13.04%) Oracle Database 10g
8 6 (13.04%) Oracle Database 11g
8 6 (13.04%) SSDT
9 4 (8.70%) Big Data
9 4 (8.70%) MarkLogic
9 4 (8.70%) NoSQL
9 4 (8.70%) Triplestore
10 3 (6.52%) Apache Cassandra
11 2 (4.35%) MongoDB
11 2 (4.35%) PostgreSQL
Development Applications
1 25 (54.35%) JUnit
2 18 (39.13%) Maven
2 18 (39.13%) Subversion
3 11 (23.91%) Eclipse
4 10 (21.74%) Git (software)
4 10 (21.74%) Mockito
5 7 (15.22%) Jenkins
6 6 (13.04%) JIRA
6 6 (13.04%) Talend Open Studio
7 4 (8.70%) Ant
7 4 (8.70%) JMeter
8 3 (6.52%) Atlassian Bamboo
8 3 (6.52%) Fiddler
8 3 (6.52%) Gatling
8 3 (6.52%) LoadRunner
8 3 (6.52%) LoadUI
8 3 (6.52%) YourKit
9 2 (4.35%) Bitbucket
9 2 (4.35%) Gradle
9 2 (4.35%) Hudson
General
1 14 (30.43%) Finance
2 10 (21.74%) Banking
2 10 (21.74%) Investment Banking
3 6 (13.04%) Front Office
4 5 (10.87%) Financial Institution
5 3 (6.52%) Publishing
Job Titles
1 23 (50.00%) Developer
2 22 (47.83%) Java Developer
3 9 (19.57%) Senior Developer
3 9 (19.57%) Senior Java Developer
4 8 (17.39%) Consultant
5 6 (13.04%) Agile Developer
5 6 (13.04%) Agile Java Developer
5 6 (13.04%) J2EE Developer
5 6 (13.04%) Java/J2EE Developer
5 6 (13.04%) Technical Consultant
5 6 (13.04%) Unix Developer
6 4 (8.70%) Development Manager
6 4 (8.70%) Head of Engineering
6 4 (8.70%) Java Development Manager
6 4 (8.70%) Java Programmer
6 4 (8.70%) Oracle Development Manager
6 4 (8.70%) Programmer
6 4 (8.70%) Risk Manager
6 4 (8.70%) Technical Leader
7 3 (6.52%) Technical Manager
Libraries, Frameworks & Software Standards
1 37 (80.43%) Web Services
2 33 (71.74%) XML
3 28 (60.87%) JMS
4 23 (50.00%) J2EE
5 22 (47.83%) JSP
6 19 (41.30%) Spring
7 18 (39.13%) HTML
8 15 (32.61%) Apache Commons
8 15 (32.61%) CSS
8 15 (32.61%) Hibernate
8 15 (32.61%) SOAP
9 13 (28.26%) JDBC
9 13 (28.26%) XSLT
10 12 (26.09%) Java EE
10 12 (26.09%) JPA
11 10 (21.74%) Ajax
11 10 (21.74%) Apache Camel
12 8 (17.39%) JAX-RS
12 8 (17.39%) JAX-WS
12 8 (17.39%) ODBC
Miscellaneous
1 8 (17.39%) Client/Server
2 6 (13.04%) Credit Risk
3 5 (10.87%) Analytical Skills
3 5 (10.87%) Computer Science
3 5 (10.87%) OTC Derivatives
4 1 (2.17%) Mathematics
4 1 (2.17%) Mobile App
4 1 (2.17%) New Media
4 1 (2.17%) Tandem
Operating Systems
1 24 (52.17%) Linux
2 12 (26.09%) Unix
3 8 (17.39%) Windows
4 6 (13.04%) HPUX
4 6 (13.04%) Red Hat Enterprise Linux
4 6 (13.04%) Solaris
5 5 (10.87%) Android
6 3 (6.52%) Apple iOS
7 2 (4.35%) openSUSE
7 2 (4.35%) Ubuntu
Processes & Methodologies
1 16 (34.78%) TDD
2 14 (30.43%) Agile Software Development
3 12 (26.09%) ETL
4 11 (23.91%) E-Commerce
4 11 (23.91%) UML
4 11 (23.91%) Web Development
5 8 (17.39%) SOA
6 7 (15.22%) Mentoring
6 7 (15.22%) MVC
6 7 (15.22%) OO
6 7 (15.22%) OOP
7 6 (13.04%) Continuous Delivery
7 6 (13.04%) Dependency Management
7 6 (13.04%) Migration
7 6 (13.04%) RAD
7 6 (13.04%) Risk Management
8 5 (10.87%) Asset Management
8 5 (10.87%) Use Case
8 5 (10.87%) Wealth Management
8 5 (10.87%) Workflow
Programming Languages
1 46 (100.00%) Java
2 30 (65.22%) SQL
3 8 (17.39%) JavaScript
3 8 (17.39%) Perl
4 7 (15.22%) Scala
5 6 (13.04%) ANSI SQL
5 6 (13.04%) Data Analysis Expressions (DAX)
5 6 (13.04%) PL/SQL
6 5 (10.87%) ECMAScript
6 5 (10.87%) VBA
7 4 (8.70%) SPARQL
8 3 (6.52%) Groovy
9 2 (4.35%) PHP
Qualifications
1 5 (10.87%) Degree
Quality Assurance & Compliance
1 2 (4.35%) QA
System Software
1 3 (6.52%) Docker
Systems Management
1 6 (13.04%) Control-M
2 2 (4.35%) Grafana
2 2 (4.35%) Graphite
2 2 (4.35%) HP SiteScope
2 2 (4.35%) Nagios
2 2 (4.35%) Opscode Chef
2 2 (4.35%) Puppet
2 2 (4.35%) Salt
Vendors
1 28 (60.87%) Oracle
2 20 (43.48%) IBM
3 8 (17.39%) Misys
4 7 (15.22%) ATG
4 7 (15.22%) Google
5 6 (13.04%) Blue Martini
5 6 (13.04%) Informatica
5 6 (13.04%) Red Hat
5 6 (13.04%) Sybase
5 6 (13.04%) Talend
6 5 (10.87%) Adobe
6 5 (10.87%) Cognizant
7 3 (6.52%) Dynatrace
Birmingham, West Midlands (County)
CGI
Salary: £25000 - £35000 per annum + benefits
Posted: 26 days ago